cleaning up old copied headers.
splitting downloading in 3 systems.
added libevent, to help us later with curl multithreaded.
Curl Easy is working.
curl Multi is not implemented
improved curlDL by creating file as late as possible.
curlmultiDL still not working.
improvements in CurlDL.
CurlMultiDL is working now. But we need more tests and cleanup code.
fixing android build
adding libevent depends. needed for submodule
removing more tests from libevent
fixing download for files in subdirectories.
accessor to event manager (useful for other Managers to receive events).
upgrading entityx to get Android config header.
Merge branch 'game/DLC_system_integration' into develop